x+x+11+x+11+8=84

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Solution for x+x+11+x+11+8=84 equation:


Simplifying
x + x + 11 + x + 11 + 8 = 84

Reorder the terms:
11 + 11 + 8 + x + x + x = 84

Combine like terms: 11 + 11 = 22
22 + 8 + x + x + x = 84

Combine like terms: 22 + 8 = 30
30 + x + x + x = 84

Combine like terms: x + x = 2x
30 + 2x + x = 84

Combine like terms: 2x + x = 3x
30 + 3x = 84

Solving
30 + 3x = 84

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-30' to each side of the equation.
30 + -30 + 3x = 84 + -30

Combine like terms: 30 + -30 = 0
0 + 3x = 84 + -30
3x = 84 + -30

Combine like terms: 84 + -30 = 54
3x = 54

Divide each side by '3'.
x = 18

Simplifying
x = 18

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